266006566064

素因数分解:

$2^4\times {\mathrm{78203}}^1\times {\mathrm{212593}}^1$

素因数の和:290804

約数の個数: 20

約数和(自身を含む): 515396736456

約数和(自身を除く): 249390170392

約数列:

[1, 2, 4, 8, 16, 78203, 156406, 212593, 312812, 425186, 625624, 850372, 1251248, 1700744, 3401488, 16625410379, 33250820758, 66501641516, 133003283032, 266006566064]

約数ペア:

[(1, 266006566064), (2, 133003283032), (4, 66501641516), (8, 33250820758), (16, 16625410379), (78203, 3401488), (156406, 1700744), (212593, 1251248), (312812, 850372), (425186, 625624)]